{"id":"55e6fee9-d8e7-4440-bd71-454dbaae04b6","url":"https://x402.shizu.me/rand?bytes=16","method":"GET","fingerprint":"dda75a67a7bd59035758d97dd25a8f726f54f4190fbda59c71f975837392ef0e","name":"Verifiable Randomness","description":"Cryptographically-secure randomness with a receipt. GET ?bytes= returns hex (1-256 bytes); add ?min=&max= for a uniform integer in an inclusive range. Each response carries a request_id and timestamp — unbiased entropy an agent can cite to a counterparty, not a seeded PRNG. Need provable fairness over time? /rand/commit does commit-reveal (commitment now, value later).","category":"other","docs_url":null,"advertised_price_usd":"0.003000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","scheme":"exact","networks":["eip155:8453"],"pay_to":"0x217e5Fe265EB78b29067bF8324ef03a7D8e167C4","input_schema":{"type":"object","required":["method"],"properties":{"method":{"const":"GET"},"queryParams":{"type":"object","required":["bytes"],"properties":{"bytes":{"type":"string"}}}}},"output_schema":null,"schema_completeness":0,"status":"live","first_seen_at":"2026-08-23 12:08:25.499327+00","last_seen_at":"2026-08-25 09:10:48.128+00","last_success_at":"2026-09-14 07:31:32.428+00","dead_since":null,"probe_backoff_tier":0,"next_probe_at":"2026-09-14 07:36:32.428+00","search_tsv":"'-256':15 '/rand/commit':54 '1':14 'add':17 'agent':39 'byte':11,16 'carri':30 'cite':41 'commit':57,59 'commit-rev':56 'counterparti':44 'cryptograph':4 'cryptographically-secur':3 'entropi':37 'fair':51 'get':10 'hex':13 'id':33 'inclus':26 'integ':23 'later':62 'max':19 'min':18 'need':49 'prng':48 'provabl':50 'random':2,6 'rang':27 'receipt':9 'request':32 'respons':29 'return':12 'reveal':58 'secur':5 'seed':47 'time':53 'timestamp':35 'unbias':36 'uniform':22 'valu':61 'verifi':1","catalog_number":"11858","x402_version":2,"resource_url":"https://x402.shizu.me/rand?bytes=16","resource_description":"Cryptographically-secure randomness with a receipt. GET ?bytes= returns hex (1-256 bytes); add ?min=&max= for a uniform integer in an inclusive range. Each response carries a request_id and timestamp — unbiased entropy an agent can cite to a counterparty, not a seeded PRNG. Need provable fairness over time? /rand/commit does commit-reveal (commitment now, value later).","bazaar_extension":{"info":{"input":{"type":"http","method":"GET","queryParams":{"bytes":"16"}},"output":{"type":"json","example":{"ts":1784300000,"hex":"9f...c1","request_id":"a1b2c3d4e5f6a7b8"}}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["method"],"properties":{"method":{"const":"GET"},"queryParams":{"type":"object","required":["bytes"],"properties":{"bytes":{"type":"string"}}}}}}}},"accepted_requirements":[{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x217e5Fe265EB78b29067bF8324ef03a7D8e167C4","amount":"3000","scheme":"exact","network":"eip155:8453","maxTimeoutSeconds":300},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x217e5Fe265EB78b29067bF8324ef03a7D8e167C4","scheme":"exact","network":"eip155:8453","amountAtomic":"3000"}],"bazaar_compatible":true,"bazaar_validated_at":"2026-09-14 07:31:32.428+00","bazaar_validation_error":null,"window":"24h","probes_n":22,"handshake_uptime":1,"settle_success_rate":0,"valid_result_rate":null,"latency_p50":534,"latency_p90":901,"price_drift_pct":0,"score":0.8224,"computed_at":"2026-09-14 07:31:51.057+00","source_metadata":[{"raw":{"url":"https://x402.shizu.me/rand?bytes=16","name":"Verifiable Randomness","method":"GET","source":"bazaar:api.cdp.coinbase.com","fingerprint":"dda75a67a7bd59035758d97dd25a8f726f54f4190fbda59c71f975837392ef0e","inputSchema":{"type":"http","method":"GET","queryParams":{"bytes":"16"}},"resourceUrl":"https://x402.shizu.me/rand","serviceName":"Verifiable Randomness","x402Version":2,"outputSchema":{"type":"json","example":{"ts":1784300000,"hex":"9f...c1","request_id":"a1b2c3d4e5f6a7b8"}},"acceptedAssets":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"],"bazaarExtension":{"info":{"input":{"type":"http","method":"GET","queryParams":{"bytes":"16"}},"output":{"type":"json","example":{"ts":1784300000,"hex":"9f...c1","request_id":"a1b2c3d4e5f6a7b8"}}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["method"],"properties":{"method":{"const":"GET"},"queryParams":{"type":"object","required":["bytes"],"properties":{"bytes":{"type":"string"}}}}}}}},"supportedNetworks":["eip155:8453"],"advertisedPriceUsd":0.004,"paymentRequirements":[{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x217e5Fe265EB78b29067bF8324ef03a7D8e167C4","amount":"4000","scheme":"exact","network":"eip155:8453","maxTimeoutSeconds":300},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x217e5Fe265EB78b29067bF8324ef03a7D8e167C4","scheme":"exact","network":"eip155:8453","amountAtomic":"4000"}],"resourceDescription":"Cryptographically-secure randomness with a receipt. GET ?bytes= returns hex (1-256 bytes); add ?min=&max= for a uniform integer in an inclusive range. Each response carries a request_id and timestamp — unbiased entropy an agent can cite to a counterparty, not a seeded PRNG. Need provable fairness over time? /rand/commit does commit-reveal (commitment now, value later).","acceptedPaymentMethods":["exact"]},"source_id":1,"external_id":null}],"live_endpoint_metadata":{"x402_version":2,"resource_url":"https://x402.shizu.me/rand?bytes=16","resource_description":"Cryptographically-secure randomness with a receipt. GET ?bytes= returns hex (1-256 bytes); add ?min=&max= for a uniform integer in an inclusive range. Each response carries a request_id and timestamp — unbiased entropy an agent can cite to a counterparty, not a seeded PRNG. Need provable fairness over time? /rand/commit does commit-reveal (commitment now, value later).","bazaar_extension":{"info":{"input":{"type":"http","method":"GET","queryParams":{"bytes":"16"}},"output":{"type":"json","example":{"ts":1784300000,"hex":"9f...c1","request_id":"a1b2c3d4e5f6a7b8"}}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["method"],"properties":{"method":{"const":"GET"},"queryParams":{"type":"object","required":["bytes"],"properties":{"bytes":{"type":"string"}}}}}}}},"accepted_requirements":[{"raw":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x217e5Fe265EB78b29067bF8324ef03a7D8e167C4","amount":"3000","scheme":"exact","network":"eip155:8453","maxTimeoutSeconds":300},"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x217e5Fe265EB78b29067bF8324ef03a7D8e167C4","scheme":"exact","network":"eip155:8453","amountAtomic":"3000"}],"bazaar_compatible":true,"bazaar_validated_at":"2026-09-14 07:31:32.428+00","bazaar_validation_error":null},"sonar_metrics":{"score":0.8224,"uptime":1,"paid_success_rate":0,"valid_result_rate":null,"latency_p50":534,"latency_p90":901,"price_drift_pct":0},"cdp_indexed":false,"confidence":"high"}